NWS Forecast for: Mount St Helens WA
Issued by: National Weather Service Portland, OR
Last Update: 10:03 am PST Feb 20, 2017
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  • Washington's
    Birthday

    Washington's Birthday: Snow before 4pm, then snow showers after 4pm.  High near 36. Breezy, with a west wind around 23 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

    Snow and
    Breezy

    High: 36 °F

  • Tonight

    Tonight: Snow showers before 10pm, then snow likely after 10pm.  Low around 28. Breezy, with a west southwest wind 17 to 22 mph becoming light southwest  after midnight. Winds could gust as high as 34 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers
    and Breezy

    Low: 28 °F

  • Tuesday

    Tuesday: Snow.  High near 32. Northeast wind 5 to 10 mph becoming northwest in the afternoon.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Snow


    High: 32 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of snow showers.  Cloudy, with a low around 21. West wind 11 to 13 mph, with gusts as high as 20 mph.  Little or no snow accumulation expected.

    Chance Snow
    Showers

    Low: 21 °F

  • Wednesday

    Wednesday: Snow showers, mainly after 10am.  High near 27. West northwest wind 8 to 10 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers


    High: 27 °F

  • Wednesday
    Night

    Wednesday Night: Snow showers, mainly before 10pm.  Low around 17. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers
    then Chance
    Snow Showers

    Low: 17 °F

  • Thursday

    Thursday: A 40 percent chance of snow showers.  Mostly cloudy, with a high near 21. Little or no snow accumulation expected.

    Chance Snow
    Showers

    High: 21 °F

  • Thursday
    Night

    Thursday Night: A chance of snow showers.  Mostly cloudy, with a low around 14.

    Chance Snow
    Showers

    Low: 14 °F

  • Friday

    Friday: A chance of snow showers.  Mostly cloudy, with a high near 21.

    Chance Snow
    Showers

    High: 21 °F



  • Washington's Birthday: Snow before 4pm, then snow showers after 4pm. High near 36. Breezy, with a west wind around 23 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

    Tonight: Snow showers before 10pm, then snow likely after 10pm. Low around 28. Breezy, with a west southwest wind 17 to 22 mph becoming light southwest after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Tuesday: Snow. High near 32. Northeast wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Tuesday Night: A 40 percent chance of snow showers. Cloudy, with a low around 21. West wind 11 to 13 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.

    Wednesday: Snow showers, mainly after 10am. High near 27. West northwest wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Wednesday Night: Snow showers, mainly before 10pm. Low around 17. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Thursday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 21. Little or no snow accumulation expected.

    Thursday Night: A chance of snow showers. Mostly cloudy, with a low around 14.

    Friday: A chance of snow showers. Mostly cloudy, with a high near 21.

    Friday Night: A slight chance of snow showers. Mostly cloudy, with a low around 17.

    Saturday: Mostly sunny, with a high near 25.

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 18.

    Sunday: A chance of snow. Mostly cloudy, with a high near 24.

    Sunday Night: A chance of snow showers. Mostly cloudy, with a low around 16.

    Monday: A chance of snow showers. Mostly cloudy, with a high near 25.



    Mount St Helens WA
     46.2°N 122.18°W (Elev. 5997 ft)

    Visit your local NWS office at: http://www.wrh.noaa.gov/pqr